Delete action code for Nested dynamic forms Demo 3

[IntegrityFoundation]

Hi, I am using dynamic form widget. Here I have implemented the scenario where One person has many houses and each houses can have many rooms. actionCreate() and actionUpdate() are working fine, but there is no code for actionDelete(). as showin in https://wbraganca.com/yii2extensions/dynamicform-demo3/ Can you provide me the action delete code for this scenario?